Open-Source Directory — Claude / Anthropic

Claude
Tools

A curated index of extensions, plugins, MCP servers, hooks, and integrations for Claude — discovered from GitHub and refreshed daily.

Repository Growth — Last 30 Days

8261entries
★ starsA–Z name

remote-jobs-mcp-server

★ 2
@Jobicy

Official Model Context Protocol (MCP) server to search, filter, and retrieve live remote job listings from the Jobicy database in real-time. Works with Claude Code, Cursor, Cline, and custom AI agents.

updated Oct 2026

wxt-skill

★ 2
@meiazero

Claude Code skill for building cross-browser web extensions with WXT (wxt.dev)

updated Aug 2026

kb-with-receipts

★ 2
@DennisWei9898

A tool-agnostic method (Claude Skill) for turning scattered docs, design files, and videos into a citation-grounded, queryable knowledge base — every answer shows its receipts.

updated Jul 2026

claude-toolbox

★ 2
@gf-labs

Session lifecycle management for Claude Code — orientation, checkpointing, archival, health checks.

updated Jul 2026

tableau-extension-starter

★ 2
@TableauOps

Starter Tableau dashboard extension for the 'Ask Your Dashboard' live-build workshop with Claude Code.

updated Jun 2026

ModelPing

★ 2
@vdeng-ai

Lightweight web tool to test LLM API connectivity, latency & token usage — OpenAI, Gemini, Anthropic & compatible. Deploy free on Cloudflare Workers / Vercel. 轻量级网页工具,用于测试LLM API的连接性、延迟与Token消耗——兼容OpenAI、Gemini、Anthropic等平台。可免费部署在Cloudflare Workers或Vercel。

updated Oct 2026

swift-agent-sdk

★ 2
@f3xp

Typed, model-agnostic LLM agents in Swift — a pydantic-ai port built on Apple FoundationModels. Anthropic Claude, OpenAI, Google Gemini, and on-device, with tools, structured output, streaming, and a graph-based run engine.

updated Jul 2026

interview-feedback-copilot

★ 2
@hsuanlolo

Evidence-grounded interview debrief synthesis tool — FastAPI + Next.js, Claude tool_use, Pydantic-gated LLM output, human-in-the-loop review. No hire/no-hire recommendation ever produced.

updated Sep 2026

claude-code-toolcall-recovery

★ 2
@TheGreatCBH

Auto-recover Claude Code when Opus tool calls fail to parse ('retry also failed'). A Stop hook that detects the terminal failure and re-prompts the model to retry with a shorter call.

updated Jun 2026

claude-code-session-bridge

★ 2
@budhasantosh010

Ping-pong a single Claude Code session between the VS Code extension and the desktop app — by writing the desktop 'bookmark' that VS-Code-born chats are missing.

updated Jun 2026

pi-external-agent

★ 2
@keen99

pi extension: delegate to pi/Claude Code/Codex as background agents

updated Oct 2026

MasterRtl

★ 2
@morpheusadam

Master RTL — a VS Code extension that renders the Claude Code chat panel and Markdown files right-to-left.

updated Sep 2026

claude-reliable-workflows

★ 2
@shimkovich

Adopted reliability ruleset (12-Factor Agents + Anthropic Building Effective Agents) for Claude Code Workflows: tool-grounded facts, a measured-provenance schema, and an independent verify gate to stop fabrication.

updated Aug 2026

wellness-project-mcp

★ 2
@turnnoblindeye

Connect Apple Health, Fitbit, Oura, and Health Connect to Claude and ChatGPT. Hosted fitness MCP server.

updated Oct 2026

kris-jenner-reply

★ 2
@ashleytheash

💋 macOS Hammerspoon tool: double-tap a key to turn any chat message into a warm, Kris Jenner–style reply written by Claude and auto-pasted into your input box. English + 中文. No keys stored.

updated Jun 2026

prompt-tool

★ 2
@china-luo

收集和发布各大 AI 模型的「出厂提示词」。 包括 Anthropic 的 Claude、OpenAI 的 GPT、Google 的 Gemini、 xAI 的 Grok。

updated Sep 2026

slop-off

★ 2
@wbso-ai

Frictionless taste — turn the slop off. Edit any page in place and ship exact before/after diffs straight to your coding agent. Chrome extension + MCP bridge, zero dependencies.

updated Aug 2026

claude-context-monitor

★ 2
@siusiuze

VS Code extension that displays Claude Code session model and context usage in the status bar.

updated Jul 2026

uioption-extension

★ 2
@kiliczsh

Chrome extension to inject design variants and inspect UI components on local dev pages — built for AI-assisted coding workflows

updated Jul 2026

mobile-code-companion

★ 2
@xShiroeNguyenx

Extension VS Code cho phép **điều khiển VS Code + Claude Code từ điện thoại**: xem chat của agent, duyệt quyền (Allow/Deny), trả lời câu hỏi trắc nghiệm, ra lệnh mới — không cần ngồi trực tiếp trên máy.

updated Jul 2026

pi-stock-analysis

★ 2
@jenningsloy318

Self-contained pi control-flow workflow extension for unified equity research (5 modes x 19 stages). Ports the stock-analysis Claude Code plugin orchestration to TypeScript.

updated Jul 2026

gnome-shell-extension-ai-token-bars

★ 2
@fen22

GNOME Shell extension showing Codex and Claude Code usage bars

updated Jul 2026

agent-config

★ 2
@tamagodo-fu

Shareable Claude Code subagents. Includes advisor: a stronger-model reviewer that consults at key decision points (emulates the Anthropic advisor tool).

updated Sep 2026

claude-status-chip

★ 2
@omarqra

VSCode extension: always-visible status chip in the Claude Code panel (model, live git branch, context usage, effort, thinking, cost). Patches the webview and re-applies itself after every auto-update. 330+ installs on Open VSX.

updated Oct 2026
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